Diff: leds.h

Revision:

0:aa3c3d1a5918

Child:

2:e6b2d22fbf75

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/leds.h	Sun Nov 07 11:28:38 2010 +0000
@@ -0,0 +1,25 @@
+#ifndef __LEDS_H__
+#define __LEDS_H__
+
+/* LEDS GPIO Registers */
+// GPIO1 Mask register, FIOMASK page 122 
+#define LEDS_GPIO_MASK *(uint32_t *)(0x2009C030)
+// GPIO1 Pin register, FIOPIN page 122
+#define LEDS_GPIO_PIN  *(uint32_t *)(0x2009C034)
+// GPIO1 Direction, FIO1DIR page 122
+#define LEDS_GPIO_DIR  *(uint32_t *)(0x2009C020)
+
+/* LEDS GPIO Pins */
+#define LED1 (1 << 18)
+#define LED2 (1 << 20)
+#define LED3 (1 << 21)
+#define LED4 (1 << 23)
+#define LEDS_MASK (LED1 | LED2 | LED3 | LED4)
+
+#define LEDS_SET(value) LEDS_GPIO_MASK = ~LEDS_MASK; \
+                        LEDS_GPIO_PIN = value;
+
+#define LEDS_INIT()     LEDS_GPIO_DIR |= LEDS_MASK;
+
+
+#endif
\ No newline at end of file